| <!doctype html> |
| <meta charset="utf-8"> |
| <title></title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <textarea>foo</textarea> |
| <input type="text" value="foo"></input> |
| <script> |
| |
| for (let el of [document.querySelector("textarea"), document.querySelector("input")]) { |
| test(function() { |
| assert_equals(el.selectionStart, 0); |
| assert_equals(el.selectionEnd, 0); |
| }, `Default selectionStart and selectionEnd for ${el}`); |
| |
| test(function() { |
| el.value="foo"; |
| assert_equals(el.selectionStart, 0); |
| assert_equals(el.selectionEnd, 0); |
| }, `selectionStart and selectionEnd do not change when same value set again for ${el}`); |
| |
| test(function() { |
| el.value="Foo"; |
| assert_equals(el.selectionStart, 3); |
| assert_equals(el.selectionEnd, 3); |
| }, `selectionStart and selectionEnd change when value changed to upper case for ${el}`); |
| } |
| </script> |